<template>
  <div class="swiper-container skuImg-container">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="(skuImage, index) in mobile_parameters.skuImageList" :key="skuImage.id">
        <img :src="skuImage.imgUrl"  @click="handlerImgUrl(index,skuImage.imgUrl)" :class="{active:currentIndex===index}">
      </div>
    </div>
    <div class="swiper-button-next"></div>
    <div class="swiper-button-prev"></div>
  </div>
</template>

<script>

import Swiper from 'swiper'
  import { mapGetters ,mapMutations} from 'vuex'
  export default {
  name: "ImageList",

  data() {
    return {
      currentIndex: 0
    }
  },
    //计算属性
  computed: {
    ...mapGetters('Detail', ['mobile_parameters']),

   
  },
  //监视属性
  watch: {
    mobile_parameters() {
      this.$nextTick(() => {
        new Swiper(".skuImg-container", {
          // direction: "vertical", // 垂直切换选项
          // loop: true, // 循环模式选项
          // autoplay: true,
          slidesPerView: "auto", // 显示几张图片
          spaceBetween: 100, // 两张图片之间的间距

          // 如果需要前进后退按钮
          navigation: {
            nextEl: ".swiper-button-next",
            prevEl: ".swiper-button-prev",
          },
        });
      });
    },
  },

  methods: {
    ...mapMutations('Detail',['UPDATE_IMG_DEFAULT_URL']),
    handlerImgUrl(index,imgUrl) {
    
     this.currentIndex=index
      this.UPDATE_IMG_DEFAULT_URL(imgUrl)
    }
  }
  }
</script>

<style lang="less" scoped>
  .swiper-container {
    height: 56px;
    width: 412px;
    box-sizing: border-box;
    padding: 0 12px;

    .swiper-slide {
      width: 56px;
      height: 56px;

      img {
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
        padding: 2px;
        width: 50px;
        height: 50px;
        display: block;

        &.active {
          border: 2px solid #f60;
          padding: 1px;
        }

        &:hover {
          border: 2px solid #f60;
          padding: 1px;
        }
      }
    }

    .swiper-button-next {
      left: auto;
      right: 0;
    }

    .swiper-button-prev {
      left: 0;
      right: auto;
    }

    .swiper-button-next,
    .swiper-button-prev {
      box-sizing: border-box;
      width: 12px;
      height: 56px;
      background: rgb(235, 235, 235);
      border: 1px solid rgb(204, 204, 204);
      top: 0;
      margin-top: 0;
      &::after {
        font-size: 12px;
      }
    }
  }
</style>